Project
Loading...
Searching...
No Matches
o2::utils::EnumFlags< E > Class Template Reference

Classs to aggregate and manage enum-based on-off flags. More...

#include <EnumFlags.h>

Public Member Functions

constexpr EnumFlags ()=default
 
constexpr EnumFlags (E e)
 
constexpr EnumFlags (const EnumFlags &)=default
 
constexpr EnumFlags (EnumFlags &&)=default
 
constexpr EnumFlags (U u)
 
constexpr EnumFlags (std::initializer_list< E > flags) noexcept
 
constexpr ~EnumFlags ()=default
 
void set (const std::string &s, int base=2)
 
constexpr auto value () const noexcept
 
constexpr void reset () noexcept
 
template<typename T >
requires std::is_same_v<T, E>
constexpr void reset (T t)
 
template<typename T >
requires std::is_same_v<T, E>
constexpr bool test (T t) const noexcept
 
template<typename T >
requires std::is_same_v<T, E>
constexpr void set (T t) noexcept
 
template<typename T >
requires std::is_same_v<T, E>
constexpr void toggle (T t) noexcept
 
constexpr bool any () const noexcept
 
std::string string () const
 
std::string pstring (bool withNewline=false) const
 
constexpr operator bool () const noexcept
 
template<typename T >
requires std::is_same_v<T, E>
constexpr bool operator[] (const T t) noexcept
 
constexpr bool operator== (const EnumFlags &o) const noexcept
 
constexpr bool operator!= (const EnumFlags &o) const noexcept
 
constexpr EnumFlagsoperator= (const EnumFlags &o)=default
 
constexpr EnumFlagsoperator= (EnumFlags &&o)=default
 
template<typename T >
requires std::is_same_v<T, E>
constexpr EnumFlagsoperator|= (T t) noexcept
 
template<typename T >
requires std::is_same_v<T, E>
constexpr EnumFlagsoperator&= (T t) noexcept
 
template<typename T >
requires std::is_same_v<T, E>
constexpr EnumFlags operator& (T t) const noexcept
 
constexpr EnumFlags operator~ () const noexcept
 
constexpr EnumFlags operator| (const EnumFlags &o) const noexcept
 
constexpr EnumFlagsoperator|= (const EnumFlags &o) noexcept
 
constexpr EnumFlags operator^ (const EnumFlags &o) const noexcept
 
constexpr EnumFlagsoperator^= (const EnumFlags &o) noexcept
 
template<typename... Ts>
constexpr bool all_of (Ts... flags) const noexcept
 
template<typename... Ts>
constexpr bool none_of (Ts... flags) const noexcept
 
std::string serialize () const
 
void deserialize (const std::string &data)
 
constexpr size_t count () const noexcept
 
constexpr EnumFlags union_with (const EnumFlags &o) const noexcept
 
constexpr EnumFlags intersection_with (const EnumFlags &o) const noexcept
 
constexpr bool contains (const EnumFlags &other) const noexcept
 

Static Public Member Functions

static constexpr auto getValues () noexcept
 
static constexpr auto getNames () noexcept
 

Static Public Attributes

static constexpr U None {0}
 
static constexpr U All {H::MaxRep}
 

Detailed Description

template<EnumFlag E>
class o2::utils::EnumFlags< E >

Classs to aggregate and manage enum-based on-off flags.

This class manages flags as bits in the underlying type of an enum, allowing manipulation via enum member names. It supports operations akin to std::bitset but is fully constexpr and is ideal for aggregating multiple on-off booleans, e.g., enabling/disabling algorithm features.

Example: enum class AlgoOptions { Feature1, Feature2, Feature3, }; ... EnumFlags<AlgoOptions> opts; opts.set("Feature1 | Feature3"); // Set Feature1 and Feature3. if (opts[AlgoOptions::Feature1]) { // Do some work. } // Check if Feature1 is set.

Additional examples of how to use this class are in testEnumFlags.cxx.

Definition at line 346 of file EnumFlags.h.

Constructor & Destructor Documentation

◆ EnumFlags() [1/6]

template<EnumFlag E>
constexpr o2::utils::EnumFlags< E >::EnumFlags ( )
explicitconstexprdefault

◆ EnumFlags() [2/6]

template<EnumFlag E>
constexpr o2::utils::EnumFlags< E >::EnumFlags ( e)
inlineexplicitconstexpr

Definition at line 368 of file EnumFlags.h.

◆ EnumFlags() [3/6]

template<EnumFlag E>
constexpr o2::utils::EnumFlags< E >::EnumFlags ( const EnumFlags< E > &  )
constexprdefault

◆ EnumFlags() [4/6]

template<EnumFlag E>
constexpr o2::utils::EnumFlags< E >::EnumFlags ( EnumFlags< E > &&  )
constexprdefault

◆ EnumFlags() [5/6]

template<EnumFlag E>
constexpr o2::utils::EnumFlags< E >::EnumFlags ( u)
inlineexplicitconstexpr

Definition at line 374 of file EnumFlags.h.

◆ EnumFlags() [6/6]

template<EnumFlag E>
constexpr o2::utils::EnumFlags< E >::EnumFlags ( std::initializer_list< E >  flags)
inlineconstexprnoexcept

Definition at line 376 of file EnumFlags.h.

◆ ~EnumFlags()

template<EnumFlag E>
constexpr o2::utils::EnumFlags< E >::~EnumFlags ( )
constexprdefault

Member Function Documentation

◆ all_of()

template<EnumFlag E>
template<typename... Ts>
constexpr bool o2::utils::EnumFlags< E >::all_of ( Ts...  flags) const
inlineconstexprnoexcept

Definition at line 595 of file EnumFlags.h.

◆ any()

template<EnumFlag E>
constexpr bool o2::utils::EnumFlags< E >::any ( ) const
inlineconstexprnoexcept

Definition at line 458 of file EnumFlags.h.

◆ contains()

template<EnumFlag E>
constexpr bool o2::utils::EnumFlags< E >::contains ( const EnumFlags< E > &  other) const
inlineconstexprnoexcept

Definition at line 648 of file EnumFlags.h.

◆ count()

template<EnumFlag E>
constexpr size_t o2::utils::EnumFlags< E >::count ( ) const
inlineconstexprnoexcept

Definition at line 624 of file EnumFlags.h.

◆ deserialize()

template<EnumFlag E>
void o2::utils::EnumFlags< E >::deserialize ( const std::string &  data)
inline

Definition at line 614 of file EnumFlags.h.

◆ getNames()

template<EnumFlag E>
static constexpr auto o2::utils::EnumFlags< E >::getNames ( )
inlinestaticconstexprnoexcept

Definition at line 393 of file EnumFlags.h.

◆ getValues()

template<EnumFlag E>
static constexpr auto o2::utils::EnumFlags< E >::getValues ( )
inlinestaticconstexprnoexcept

Definition at line 387 of file EnumFlags.h.

◆ intersection_with()

template<EnumFlag E>
constexpr EnumFlags o2::utils::EnumFlags< E >::intersection_with ( const EnumFlags< E > &  o) const
inlineconstexprnoexcept

Definition at line 642 of file EnumFlags.h.

◆ none_of()

template<EnumFlag E>
template<typename... Ts>
constexpr bool o2::utils::EnumFlags< E >::none_of ( Ts...  flags) const
inlineconstexprnoexcept

Definition at line 602 of file EnumFlags.h.

◆ operator bool()

template<EnumFlag E>
constexpr o2::utils::EnumFlags< E >::operator bool ( ) const
inlineexplicitconstexprnoexcept

Definition at line 504 of file EnumFlags.h.

◆ operator!=()

template<EnumFlag E>
constexpr bool o2::utils::EnumFlags< E >::operator!= ( const EnumFlags< E > &  o) const
inlineconstexprnoexcept

Definition at line 524 of file EnumFlags.h.

◆ operator&()

template<EnumFlag E>
template<typename T >
requires std::is_same_v<T, E>
constexpr EnumFlags o2::utils::EnumFlags< E >::operator& ( t) const
inlineconstexprnoexcept

Definition at line 556 of file EnumFlags.h.

◆ operator&=()

template<EnumFlag E>
template<typename T >
requires std::is_same_v<T, E>
constexpr EnumFlags & o2::utils::EnumFlags< E >::operator&= ( t)
inlineconstexprnoexcept

Definition at line 547 of file EnumFlags.h.

◆ operator=() [1/2]

template<EnumFlag E>
constexpr EnumFlags & o2::utils::EnumFlags< E >::operator= ( const EnumFlags< E > &  o)
constexprdefault

◆ operator=() [2/2]

template<EnumFlag E>
constexpr EnumFlags & o2::utils::EnumFlags< E >::operator= ( EnumFlags< E > &&  o)
constexprdefault

◆ operator==()

template<EnumFlag E>
constexpr bool o2::utils::EnumFlags< E >::operator== ( const EnumFlags< E > &  o) const
inlineconstexprnoexcept

Definition at line 518 of file EnumFlags.h.

◆ operator[]()

template<EnumFlag E>
template<typename T >
requires std::is_same_v<T, E>
constexpr bool o2::utils::EnumFlags< E >::operator[] ( const T  t)
inlineconstexprnoexcept

Definition at line 512 of file EnumFlags.h.

◆ operator^()

template<EnumFlag E>
constexpr EnumFlags o2::utils::EnumFlags< E >::operator^ ( const EnumFlags< E > &  o) const
inlineconstexprnoexcept

Definition at line 581 of file EnumFlags.h.

◆ operator^=()

template<EnumFlag E>
constexpr EnumFlags & o2::utils::EnumFlags< E >::operator^= ( const EnumFlags< E > &  o)
inlineconstexprnoexcept

Definition at line 587 of file EnumFlags.h.

◆ operator|()

template<EnumFlag E>
constexpr EnumFlags o2::utils::EnumFlags< E >::operator| ( const EnumFlags< E > &  o) const
inlineconstexprnoexcept

Definition at line 568 of file EnumFlags.h.

◆ operator|=() [1/2]

template<EnumFlag E>
constexpr EnumFlags & o2::utils::EnumFlags< E >::operator|= ( const EnumFlags< E > &  o)
inlineconstexprnoexcept

Definition at line 574 of file EnumFlags.h.

◆ operator|=() [2/2]

template<EnumFlag E>
template<typename T >
requires std::is_same_v<T, E>
constexpr EnumFlags & o2::utils::EnumFlags< E >::operator|= ( t)
inlineconstexprnoexcept

Definition at line 538 of file EnumFlags.h.

◆ operator~()

template<EnumFlag E>
constexpr EnumFlags o2::utils::EnumFlags< E >::operator~ ( ) const
inlineconstexprnoexcept

Definition at line 562 of file EnumFlags.h.

◆ pstring()

template<EnumFlag E>
std::string o2::utils::EnumFlags< E >::pstring ( bool  withNewline = false) const
inline

Definition at line 472 of file EnumFlags.h.

◆ reset() [1/2]

template<EnumFlag E>
constexpr void o2::utils::EnumFlags< E >::reset ( )
inlineconstexprnoexcept

Definition at line 420 of file EnumFlags.h.

◆ reset() [2/2]

template<EnumFlag E>
template<typename T >
requires std::is_same_v<T, E>
constexpr void o2::utils::EnumFlags< E >::reset ( t)
inlineconstexpr

Definition at line 428 of file EnumFlags.h.

◆ serialize()

template<EnumFlag E>
std::string o2::utils::EnumFlags< E >::serialize ( ) const
inline

Definition at line 608 of file EnumFlags.h.

◆ set() [1/2]

template<EnumFlag E>
void o2::utils::EnumFlags< E >::set ( const std::string &  s,
int  base = 2 
)
inline

Definition at line 401 of file EnumFlags.h.

◆ set() [2/2]

template<EnumFlag E>
template<typename T >
requires std::is_same_v<T, E>
constexpr void o2::utils::EnumFlags< E >::set ( t)
inlineconstexprnoexcept

Definition at line 444 of file EnumFlags.h.

◆ string()

template<EnumFlag E>
std::string o2::utils::EnumFlags< E >::string ( ) const
inline

Definition at line 464 of file EnumFlags.h.

◆ test()

template<EnumFlag E>
template<typename T >
requires std::is_same_v<T, E>
constexpr bool o2::utils::EnumFlags< E >::test ( t) const
inlineconstexprnoexcept

Definition at line 436 of file EnumFlags.h.

◆ toggle()

template<EnumFlag E>
template<typename T >
requires std::is_same_v<T, E>
constexpr void o2::utils::EnumFlags< E >::toggle ( t)
inlineconstexprnoexcept

Definition at line 452 of file EnumFlags.h.

◆ union_with()

template<EnumFlag E>
constexpr EnumFlags o2::utils::EnumFlags< E >::union_with ( const EnumFlags< E > &  o) const
inlineconstexprnoexcept

Definition at line 636 of file EnumFlags.h.

◆ value()

template<EnumFlag E>
constexpr auto o2::utils::EnumFlags< E >::value ( ) const
inlineconstexprnoexcept

Definition at line 414 of file EnumFlags.h.

Member Data Documentation

◆ All

template<EnumFlag E>
constexpr U o2::utils::EnumFlags< E >::All {H::MaxRep}
staticconstexpr

Definition at line 384 of file EnumFlags.h.

◆ None

template<EnumFlag E>
constexpr U o2::utils::EnumFlags< E >::None {0}
staticconstexpr

Definition at line 383 of file EnumFlags.h.


The documentation for this class was generated from the following file: